From 74377b2650b6d9e3d2d2e4de11ed05a5d8979d00 Mon Sep 17 00:00:00 2001
From: bernard <bernard.xiong@gmail.com>
Date: Fri, 18 Jul 2014 07:21:09 +0800
Subject: [PATCH] [Drivers] re-write serial framework.

---
 bsp/stm32f10x/drivers/usart.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/bsp/stm32f10x/drivers/usart.c b/bsp/stm32f10x/drivers/usart.c
index ae47db3a14..bbaf4ec032 100644
--- a/bsp/stm32f10x/drivers/usart.c
+++ b/bsp/stm32f10x/drivers/usart.c
@@ -137,7 +137,6 @@ static const struct rt_uart_ops stm32_uart_ops =
 
 #if defined(RT_USING_UART1)
 /* UART1 device driver structure */
-struct serial_ringbuffer uart1_int_rx;
 struct stm32_uart uart1 =
 {
     USART1,
@@ -155,7 +154,7 @@ void USART1_IRQHandler(void)
     rt_interrupt_enter();
     if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
     {
-        rt_hw_serial_isr(&serial1);
+        rt_hw_serial_isr(&serial1, RT_SERIAL_EVENT_RX_IND);
         /* clear interrupt */
         USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
     }
@@ -172,7 +171,6 @@ void USART1_IRQHandler(void)
 
 #if defined(RT_USING_UART2)
 /* UART1 device driver structure */
-struct serial_ringbuffer uart2_int_rx;
 struct stm32_uart uart2 =
 {
     USART2,
@@ -190,7 +188,7 @@ void USART2_IRQHandler(void)
     rt_interrupt_enter();
     if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
     {
-        rt_hw_serial_isr(&serial2);
+        rt_hw_serial_isr(&serial2, RT_SERIAL_EVENT_RX_IND);
         /* clear interrupt */
         USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
     }
@@ -207,7 +205,6 @@ void USART2_IRQHandler(void)
 
 #if defined(RT_USING_UART3)
 /* UART1 device driver structure */
-struct serial_ringbuffer uart3_int_rx;
 struct stm32_uart uart3 =
 {
     USART3,
@@ -225,7 +222,7 @@ void USART3_IRQHandler(void)
     rt_interrupt_enter();
     if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
     {
-        rt_hw_serial_isr(&serial3);
+        rt_hw_serial_isr(&serial3, RT_SERIAL_EVENT_RX_IND);
         /* clear interrupt */
         USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
     }
@@ -329,14 +326,13 @@ void rt_hw_usart_init(void)
     config.baud_rate = BAUD_RATE_115200;
 
     serial1.ops    = &stm32_uart_ops;
-    serial1.int_rx = &uart1_int_rx;
     serial1.config = config;
 
     NVIC_Configuration(&uart1);
 
     /* register UART1 device */
     rt_hw_serial_register(&serial1, "uart1",
-                          RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
+                          RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
                           uart);
 #endif /* RT_USING_UART1 */
 
@@ -345,7 +341,6 @@ void rt_hw_usart_init(void)
 
     config.baud_rate = BAUD_RATE_115200;
     serial2.ops    = &stm32_uart_ops;
-    serial2.int_rx = &uart2_int_rx;
     serial2.config = config;
 
     NVIC_Configuration(&uart2);
@@ -362,7 +357,6 @@ void rt_hw_usart_init(void)
     config.baud_rate = BAUD_RATE_115200;
 
     serial3.ops    = &stm32_uart_ops;
-    serial3.int_rx = &uart3_int_rx;
     serial3.config = config;
 
     NVIC_Configuration(&uart3);
-- 
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